Home / 91,182.48-137,014.26-49,093.68

Finding the Fourth Proportional to 91,182.48, 137,014.26 and 49,093.68

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Solution

The fourth proportional to 91,182.48, 137,014.26 and 49,093.68 is: 73,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,182.48 : 137,014.26 = 49,093.68 : x
  2. Step 2: Convert to fraction form
    91,182.48/137,014.26 = 49,093.68/x
  3. Step 3: Cross multiply
    91,182.48x = 137,014.26 × 49,093.68
  4. Step 4: Simplify right side
    91,182.48x = 6,726,534,235.88
  5. Step 5: Solve for x
    x = 6,726,534,235.88/91,182.48
  6. Step 6: Final answer
    x = 73,770.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.